Related by context. Frequent words. (Click for all words.) 52 warrantless 52 Fourth Amendment 48 warrantless searches 48 drug sniffing dogs 46 strip searches 45 constitutionally permissible 42 warrantless search 42 reasonable suspicion 41 searches 40 frisking 40 frisk 40 exclusionary rule 40 constitutional protections 40 intrusive 39 Fingerprinting 39 detentions 39 warrantless arrests 39 Sheriff Arpaio 39 racial profiling 38 CBP officers 38 profiling 38 ethnic profiling 38 unreasonable searches 38 ACLU 37 contraband 37 interdictions 37 patdowns 37 overly intrusive 37 wire taps 37 seizure 37 seizures 37 Racial profiling 37 Nogales 37 fishing expeditions 37 background checks 37 arrestee 36 civil libertarians 36 impermissibly 36 Sasabe 36 checkpoints 36 CBP 36 Border Patrol Agents 36 prescreening 36 metal detectors 36 fingerprinting 36 warrantless surveillance 36 metal detector 36 civil liberties advocates 36 familial DNA 36 warrantless wiretapping 36 Border Patrol 36 Patriot Act 36 preclearance 36 sniffing dog 36 American Civil Liberties 35 Border Patrol checkpoint 35 interdiction 35 intrusions 35 law enforcement 35 Civil Liberties Union 35 unconstitutional 35 Constitutionality 35 surveil 35 MCSO 34 PATRIOT Act 34 testing 34 Eavesdropping 34 snoop 34 random 34 surveillance 34 Secure Flight 34 snooping 34 intrusiveness 34 polygraphs 34 Establishment Clause 34 Racial Profiling 34 warrantless eavesdropping 34 warrantless spying 34 arrestees 34 erasure 34 Tucson Sector 34 ACLU sues 34 enforcement 34 warrantless wiretaps 34 overbroad 34 eavesdropping 34 probable cause 33 undocumented 33 wiretaps 33 breathalyzer tests 33 identifications 33 TSA 33 inadmissible 33 intrusion 33 scanning 33 Naco 33 US VISIT 33 Foreign Intelligence Surveillance 33 sobriety checkpoints 33 NSA surveillance 33 bomb sniffing dogs